Programmer Group

Java's BeanInfo is rarely used at work. When I was studying the spring source code, I found that a genus called "spring.beaninfo.ignore" will be set when SpringBoot starts. This configuration can only be found on the Internet, which means whether to skip the search of java BeanInfo and find no other information, but what is BeanInfo? ...

preface  we introduced the data generation methods through three articles, mainly including Installation of matplotlib,Application of random walk as well as Use pygal to simulate rolling dice . Next, this paper introduces the data - download data. As we all know, in data analysis and data visualization, data is the most fundamental. Analy ...

prefaceWe mentioned the health examination of Nacos many times, such as< Micro service: the service is too straightforward, and Nacos hasn't responded yet. What should we do? >In the article, the health check is also customized and tuned. So, how is Nacos's health check and heartbeat mechanism realized? Can Nacos's health examination mech ...

Code in Open source warehouse 3 xxxhttps://github.com/3xxx/engineercmshttps://github.com/3xxx/engineercmsThe general idea is to install es and tika services with docker, upload word and other documents in cms, parse them with tika, get plain text, and submit them to es for storage. Front end retrieval, query in ES, return the highlighted text a ...

After working for many years, I found that there are many tool class libraries that can greatly simplify the amount of code and improve development efficiency, but junior developers don't know. These class libraries have long become the industry standard class libraries, and they are also used in large companies. If someone told me to use these ...

First, post the official website address https://shiro.apache.org/spring-framework.html 1, shiro configuration class To use shiro, you must configure a shiroConfig configuration class, which requires three bean s: Realm, custom realmDefaultwebsecuritymanager needs to pass the Realm parameterShiroFilterFactoryBean, you need to pass the defaul ...